The finger voltage of an SCR is – McqOptions

MCQOPTIONS

1.	The finger voltage of an SCR is
A.	minimum value of Vak to turn on the device with gate triggering
B.	maximum value of Vak to turn on the device with gate triggering
C.	minimum value of Vak to turn on the device without gate triggering
D.	maximum value of Vak to turn on the device without gate triggering
Answer» B. maximum value of Vak to turn on the device with gate triggering

Discussion

No Comment Found

Related MCQs

The thermal resistance between junction & the SCR (θjc) has the unit
The maximum rms current of an SCR is 50 A. For a 120° sine wave conduction the form factor (FF) = 1.878Find the average on-state current rating (ITAV).
The amp2-sec rating of the SCR specifies
For an SCR the average & rms values of current are I/4 & I/2 respectively. Calculate the average on-state current rating (ITAV). Take maximum RMS on-state current = 35 A.
For a SCR the maximum rms on-state current is 35 A. If the SCR is used in a resistive circuit for a rectangular wave with conduction angle of 90°. Calculate the average & rms currents respectively.
The voltage safety factor (VSF) for an SCR is the ratio of
THE_THERMAL_RESISTANCE_BETWEEN_JUNCTION_&_THE_SCR_(‚ÂÀ√≠‚ÄÖ√†√®<SUB>JC</SUB>)_HAS_THE_UNIT?$#
THE_MAXIMUM_RMS_CURRENT_OF_AN_SCR_IS_50_A._FOR_A_120¬¨¬®‚ÄÖ√†√ª_SINE_WAVE_CONDUCTION_THE_FORM_FACTOR_(FF)_=_1.878?$#
The amp<sup>2</sup>-sec rating of the SCR specifie?
For an SCR the average & rms values of current are I/4 & I/2 respectively. Calculate the average on-state current rating (I<sub>TAV</sub>). Take maximum RMS on-state current = 35 A.